Using more consistent data points gives a different picture with job losses tapering off by the end of 2009.

如果使用一致的数据点，我们将会看到一张截然不同的图表，其中的失业情况在 2009 年年底之后逐渐减弱。

Without accessible, consistent data and a holistic view, it's difficult for marketers and their stakeholders to see which new tactics and campaigns are working and which are not.

如果没有可访问的、 一致的数据和整体视图，营销人员及其利益相关者就很难看出哪些新策略和活动有效， 哪些无效。